HISWAL Shanghai Is an international electronic product r&d center, professional r&d team, advanced laboratory and testing equipment.

海诗华乐器（上海）有限公司是一家国际性的电声产品研发中心，拥有专业的研发队伍，拥有先进的实验及检测设备。

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HISWAL Shanghai Is an international electronic product r&d center, professional r&d team, advanced laboratory and testing equipment.

海诗华乐器（上海）有限公司是一家国际性的电声产品研发中心，拥有专业的研发队伍，拥有先进的实验及检测设备。

youdao